5 Schematic Diagrams and PCB Silkscreen
5-29
S820/S850
Signal Name
Sheet Number - Location
CLK2_HCLK1
2-D1, 3-B4, 25-D4
CLK3_48MHZ
2-C3, 6-B3, 25-D4
CLK3_DCLKRW
2-B1, 3-A4, 25-C4
CLK3_MCLK0
2-B1, 5-C4, 25-C4
CLK3_MCLK1
2-B1, 5-C3, 25-C4
CLK3_MCLK2
2-B1, 5-C2, 25-C4
CLK3_MCLK3
2-B1, 5-C1, 25-C4
CLK3_OSCIO
2-D1, 13-B4, 25-D4
CLK3_OSCPX4
2-D1, 6-B3, 25-D4
CLK3_PCLK0
2-D1, 20-A2, 25-D4
CLK3_PCLK1
2-D1, 24-B3, 25-D4
CLK3_PCLKAUD
2-D1, 22-C3, 25-D4
CLK3_PCLKBX
2-D1, 3-A4, 25-D4
CLK3_PCLKCB
2-D1, 9-A3, 25-D4
CLK3_PCLKPX4
2-C1, 6-B3, 25-D4
CPU2_A20M*
3-B4, 3-C4, 6-A4, 25-B4
CPU2_FERR*
3-B4, 6-B4, 25-C4
CPU2_IGNNE*
3-B4, 3-C4, 6-B4, 25-C4
CPU2_INIT*
3-B4, 3-C4, 6-B4, 25-B4
CPU2_INTR
3-B4, 3-C4, 6-B4, 25-B4
CPU2_NMI
3-B4, 3-C4, 6-B4, 25-B4
CPU2_SMI*
3-A4, 3-C4, 6-B4, 25-B4
CPU2_STPCLK*
3-A4, 3-C4, 6-B4, 25-B4
DCK3_PCIRST*
20-C2, 20-C4, 26-C3
DCK3_SCLK
20-C1, 22-B3, 26-C3
DCK3_SDATA_IN
20-C1, 22-B3, 26-C3
DCK3_SDATA_OUT
20-C1, 22-B3, 26-C3
DCK3_SDFS0
20-C1, 22-B3, 26-C3
DCK3_SUSCLK
10-A2, 20-C2, 25-A2
DCK5_DCKIN1*
15-C3, 20-C3, 25-A1
DCK5_EJECT
15-C3, 20-A2
DCK5_LANWAKE*
15-D3, 20-C1, 25-A1
DCK5_PME*
8-C2, 20-C2, 25-B2
DCK5_PORT*
15-C1, 20-A1, 25-A1
DCK5_SPKR
20-C2, 22-C2, 26-B3
DOCK_DC
17-B4, 20-A4, 23-B1, 23-B2,
23-C2, 26-C3
FDD5_DIR*
12-C4, 13-C3, 23-B4, 23-C4
25-B2
Signal Name
Sheet Number - Location
FDD5_DS0*
12-C3, 13-C1, 13-C3, 17-B3,
23-B4, 23-C4, 25-B2
FDD5_DSKCHG*
12-C4, 13-B3, 13-C1, 23-B4,
23-C4, 25-B2
FDD5_EXTIN*
7-C4, 23-C4, 25-D3
FDD5_HDSEL*
12-C3, 13-B3, 23-B4, 23-C4,
25-B2
FDD5_INDEX*
12-C4, 13-C2, 13-C3, 23-A4,
23-C4, 25-B2
FDD5_J3MODE
12-C3, 13-C3, 23-B3, 23-C4,
25-B2
FDD5_MTR0*
12-C3, 13-C3, 23-B4, 23-C4,
25-B2
FDD5_RDATA*
12-C4, 13-B3, 13-C2, 23-B4,
23-C4, 25-B2
FDD5_STEP*
12-C3, 13-C3, 23-B4, 23-C4,
25-B2
FDD5_TRK0*
12-C4, 13-B3, 13-C2, 23-B4,
23-C4, 25-B2
FDD5_WDATA*
12-C4, 13-C3, 23-B4, 23-C4,
25-B2
FDD5_WGATE*
12-C3, 13-B3, 23-B4, 23-C4,
25-B2
FDD5_WP*
12-C3, 13-B3, 13-C2, 23-B4,
23-C4, 25-B2
FIR5_MOD
13-B3, 22-B2, 25-B2
FIR5_RXD
13-B3, 22-B2, 25-B2
FIR5_TXD
13-B3, 22-B2, 25-B2
HDD5_A0
7-D2, 12-A4, 25-D2
HDD5_A1
7-D2, 12-B4, 25-D2
HDD5_A2
7-D2, 12-A3, 25-D2
HDD5_CS1*
7-C2, 12-A4, 25-D2
HDD5_CS3*
7-C2, 12-A3, 25-D2
HDD5_D(0:15)
7-D2, 12-B3, 25-B3
HDD5_DACK*
7-C2, 12-B4, 25-D2
HDD5_DREQ
7-C2, 12-B4, 25-D2
HDD5_IOR*
7-D2, 12-B4, 25-D2
HDD5_IORDY
7-C2, 12-B4, 25-D2
HDD5_IOW*
7-D2, 12-B4, 25-D2
